22103991

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 39783744

約数和(自身を除く): 17679753

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 137, 197, 273, 411, 591, 819, 959, 1233, 1379, 1773, 1781, 2561, 2877, 4137, 5343, 7683, 8631, 12411, 12467, 16029, 17927, 23049, 26989, 37401, 53781, 80967, 112203, 161343, 188923, 242901, 350857, 566769, 1052571, 1700307, 2455999, 3157713, 7367997, 22103991]

約数ペア:

[(1, 22103991), (3, 7367997), (7, 3157713), (9, 2455999), (13, 1700307), (21, 1052571), (39, 566769), (63, 350857), (91, 242901), (117, 188923), (137, 161343), (197, 112203), (273, 80967), (411, 53781), (591, 37401), (819, 26989), (959, 23049), (1233, 17927), (1379, 16029), (1773, 12467), (1781, 12411), (2561, 8631), (2877, 7683), (4137, 5343)]